The engineers of human souls'. There were two main problems. The first was that many people did not want their souls to be egineered, thank you very much. They were content with their souls being left as they were when they had come into this world; and when you tried to lead them, they resisted. Come to this free open-air concert, comrade. Oh, we really think you should attend. Yes, of course, it is voluntary, but it might be a mistake if you didn't show your face... And the second problem with engineering human souls was more basic. It was this: who engineers the engineers?